Riccardo Tisci's 40th Birthday In Ibiza

Designer Riccardo Tisci, Kim Kardashian close friend and wedding dress designer celebrats 40th birthday in Ibiza.

The reality TV star joined celebrities including Kate Moss, Naomi Campbell, Justin Bieber and her husband Kanye West as Ricardo marked his milestone birthday with a lavish party on the Spanish island.

Kim's mother Kris Jenner and her sister Kendall Jenner were also guests at Riccardo's birthday party, as was Kim's former best friend, Paris Hilton.

Birthday boy Riccardo also posted numerous photos of his party on Instagram, including one of himself with Oscar nominee Jessica Chastain and another with rapper Diddy.